000 00565nam a2200169Ia 4500
003 OSt
008 181001s1993 xx 000 0 und d
020 _a9780071137683
082 _a621.382
_bWIN
100 _aWinch, Robert G.
245 0 _aTelecommunication transmission systems:
_bMicrowave, fiber optic, mobile cellular radio, data and digital multiplexing
260 _bMcGraw-Hill,
_aNew Delhi:
_c©1993
300 _axii, 541p.
440 _aElectrical and Electronic Technology Series
650 _aElectronics and Communication Engineering
942 _2ddc
_cREF
999 _c633
_d633